overall
a.全面(部)的 ad.总的来说 n.[ pl.]工作服
The overall cost of the exhibition was ￡400,000.展览会的总成本是 40 万英镑。
overcome
vt.战胜，克服;(感情等)压倒，使受不了
He struggled to overcome his shyness.他努力克服自己的羞怯。
overlap
v.(与…)部分重叠(相同) n.重叠(的部分)
One of Jilly’s front teeth overlaps the other.吉里的一颗门牙与另一颗有些交叠。
possibility
n.可能(性);可能的事
There’s always a possibility that he might go back to Seattle.一直有这可能性，他会回到西雅图去。
potential
a.潜在的，可能的 n.潜力，潜能
new ways of attracting potential customers吸引潜在客户的新方法
